PH31045A - Treating oxidized steels in low-sulfur reforming processes. - Google Patents

Treating oxidized steels in low-sulfur reforming processes.

Info

Publication number
PH31045A
PH31045A PH47575A PH47575A PH31045A PH 31045 A PH31045 A PH 31045A PH 47575 A PH47575 A PH 47575A PH 47575 A PH47575 A PH 47575A PH 31045 A PH31045 A PH 31045A
Authority
PH
Philippines
Prior art keywords
low
reforming processes
sulfur reforming
treating oxidized
steels
Prior art date
Application number
PH47575A
Inventor
John V Heyse
Bernard F Mulasky
Original Assignee
Chevron Res & Tech
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chevron Res & Tech filed Critical Chevron Res & Tech
Publication of PH31045A publication Critical patent/PH31045A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G35/00—Reforming naphtha
    • C10G35/04—Catalytic reforming
    • C10G35/06—Catalytic reforming characterised by the catalyst used
    • C10G35/095—Catalytic reforming characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G35/00—Reforming naphtha
    • C10G35/04—Catalytic reforming
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S138/00—Pipes and tubular conduits
    • Y10S138/06—Corrosion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S585/00—Chemistry of hydrocarbon compounds
    • Y10S585/949—Miscellaneous considerations
    • Y10S585/95—Prevention or removal of corrosion or solid deposits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)
PH47575A 1993-01-04 1994-01-04 Treating oxidized steels in low-sulfur reforming processes. PH31045A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/000,286 US5413700A (en) 1993-01-04 1993-01-04 Treating oxidized steels in low-sulfur reforming processes

Publications (1)

Publication Number Publication Date
PH31045A true PH31045A (en) 1997-12-29

Family

ID=21690825

Family Applications (1)

Application Number Title Priority Date Filing Date
PH47575A PH31045A (en) 1993-01-04 1994-01-04 Treating oxidized steels in low-sulfur reforming processes.

Country Status (10)

Country Link
US (2) US5413700A (en)
EP (1) EP0677094A1 (en)
JP (1) JP3621098B2 (en)
AU (1) AU6020194A (en)
MY (1) MY111257A (en)
PH (1) PH31045A (en)
SA (1) SA94140614B1 (en)
SG (1) SG49004A1 (en)
TW (1) TW480291B (en)
WO (1) WO1994016035A1 (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SA05260056B1 (en) 1991-03-08 2008-03-26 شيفرون فيليبس كيميكال كمبني ال بي Hydrocarbon processing device
SA94150056B1 (en) 1993-01-04 2005-10-15 شيفرون ريسيرتش أند تكنولوجي كمبني hydrodealkylation
USRE38532E1 (en) 1993-01-04 2004-06-08 Chevron Phillips Chemical Company Lp Hydrodealkylation processes
AU677984B2 (en) 1993-01-04 1997-05-15 Chevron Chemical Company Dehydrogenation processes and equipment therefor
US6274113B1 (en) 1994-01-04 2001-08-14 Chevron Phillips Chemical Company Lp Increasing production in hydrocarbon conversion processes
US6258256B1 (en) 1994-01-04 2001-07-10 Chevron Phillips Chemical Company Lp Cracking processes
US5658452A (en) * 1994-01-04 1997-08-19 Chevron Chemical Company Increasing production in hydrocarbon conversion processes
US5575902A (en) * 1994-01-04 1996-11-19 Chevron Chemical Company Cracking processes
DE4405884C1 (en) * 1994-02-21 1995-09-07 Mannesmann Ag Heat exchange surface in reactors and / or heat exchangers and method for producing a catalytically deactivated metal surface
KR100472337B1 (en) * 1995-06-07 2005-09-07 세브런 케미컬 컴퍼니 Process for producing metallic protective layer using hydrocarbon stream
ES2248821T3 (en) * 1995-06-07 2006-03-16 Chevron Phillips Chemical Company Lp USE OF HYDROCARBON FLOWS TO PREPARE A METAL PROTECTIVE COAT.
US6497809B1 (en) * 1995-10-25 2002-12-24 Phillips Petroleum Company Method for prolonging the effectiveness of a pyrolytic cracking tube treated for the inhibition of coke formation during cracking
CN1043782C (en) * 1996-03-21 1999-06-23 中国石油化工总公司 Gasoline octane number-raising catalytic conversion method
CA2175439C (en) 1996-04-30 2001-09-04 Sabino Steven Anthony Petrone Surface alloyed high temperature alloys
US6503347B1 (en) 1996-04-30 2003-01-07 Surface Engineered Products Corporation Surface alloyed high temperature alloys
US5914028A (en) * 1997-01-10 1999-06-22 Chevron Chemical Company Reforming process with catalyst pretreatment
US6419986B1 (en) 1997-01-10 2002-07-16 Chevron Phillips Chemical Company Ip Method for removing reactive metal from a reactor system
US5879538A (en) * 1997-12-22 1999-03-09 Chevron Chemical Company Zeolite L catalyst in conventional furnace
JP2996245B2 (en) * 1998-02-23 1999-12-27 住友金属工業株式会社 Martensitic stainless steel with oxide scale layer and method for producing the same
US6165597A (en) * 1998-08-12 2000-12-26 Swagelok Company Selective case hardening processes at low temperature
US6221501B1 (en) 1999-08-17 2001-04-24 Ltv Steel Company, Inc. Steel with electrically insulating hematite layer
WO2002028770A1 (en) 2000-10-02 2002-04-11 Chevron U.S.A. Inc. Process for reducing coke formation in hydrocarbon processing by application of radio frequency electromagnetic radiation
US6991687B2 (en) 2001-07-27 2006-01-31 Surface Combustion, Inc. Vacuum carburizing with napthene hydrocarbons
US7033446B2 (en) * 2001-07-27 2006-04-25 Surface Combustion, Inc. Vacuum carburizing with unsaturated aromatic hydrocarbons
US6737175B2 (en) 2001-08-03 2004-05-18 Exxonmobil Research And Engineering Company Metal dusting resistant copper based alloy surfaces
WO2003072491A1 (en) * 2002-02-22 2003-09-04 Chevron U.S.A. Inc. Process for reducing metal catalyzed coke formation in hydrocarbon processing
SE525460C2 (en) * 2002-02-28 2005-02-22 Sandvik Ab Use of a copper alloy in carburizing environments
US20040086648A1 (en) * 2002-10-30 2004-05-06 Xiangyang Zhou Hydrothermal deposition of thin and adherent metal oxide coatings for high temperature corrosion protection
US7662435B2 (en) * 2003-11-12 2010-02-16 Intelligent Energy, Inc. Method for reducing coking in a hydrogen generation reactor chamber
US7354660B2 (en) * 2005-05-10 2008-04-08 Exxonmobil Research And Engineering Company High performance alloys with improved metal dusting corrosion resistance
US8119203B2 (en) * 2005-06-02 2012-02-21 Chevron Phillips Chemical Company Lp Method of treating a surface to protect the same
US20090166259A1 (en) * 2007-12-28 2009-07-02 Steven Bradley Metal-based coatings for inhibiting metal catalyzed coke formation in hydrocarbon conversion processes
US8257572B2 (en) * 2008-03-28 2012-09-04 Tenaris Connections Limited Method for electrochemical plating and marking of metals
US8128887B2 (en) * 2008-09-05 2012-03-06 Uop Llc Metal-based coatings for inhibiting metal catalyzed coke formation in hydrocarbon conversion processes
WO2012134529A1 (en) 2011-03-31 2012-10-04 Uop Llc Process for treating hydrocarbon streams
US8535448B2 (en) 2011-07-11 2013-09-17 Chevron Phillips Chemical Company Lp Methods of removing a protective layer
EP2760977B1 (en) 2011-09-30 2019-12-11 Uop Llc Process for treating hydrocarbon streams
US10279380B2 (en) 2016-04-29 2019-05-07 Chevron Phillips Chemical Company Lp Cleaning coke deposits from process equipment

Family Cites Families (119)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1883630A (en) * 1926-12-27 1932-10-18 Standard Oil Dev Co Chemical apparatus and method of lining the same
GB317303A (en) 1928-02-13 1929-08-13 Ig Farbenindustrie Ag Improvements in the manufacture and production of diolefines
GB313303A (en) 1928-05-30 1929-06-13 John Hogg Robertson Improvements in continuously variable friction gearing for motor vehicles and the like purposes
US2063596A (en) * 1932-02-19 1936-12-08 Ig Farbenindustrie Ag Thermal treatment of carbon compounds
US2263366A (en) * 1939-06-24 1941-11-18 Standard Oil Dev Co Suppressing coking on surfaces
US2818374A (en) * 1955-05-23 1957-12-31 Philco Corp Method for electrodepositing cadmiumindium alloys
US2929775A (en) * 1957-07-10 1960-03-22 Aristoff Eugene Hydrocarbon conversion process with substantial prevention of coke formation during the reaction
FR1272957A (en) * 1960-08-01 1961-10-06 Snecma Automatic righting device for airplanes landing vertically on the tail
US3160671A (en) * 1961-03-10 1964-12-08 Atlantic Refining Co Method for increasing the yield of recoverable monocyclic aromatic hydrocarbons in thermal hydrodealkylation processes
US3178321A (en) * 1961-05-29 1965-04-13 Armco Steel Corp Coating compositions for metals and method of heat treating metals
GB1054121A (en) 1963-01-14
US3284526A (en) * 1963-09-04 1966-11-08 Gulf Research Development Co Process for thermal hydrodealkylation
GB1122017A (en) 1965-11-10 1968-07-31 Gulf Research Development Co Process for the hydrodealkylation of an alkyl aromatic hydrocarbon
GB1149163A (en) 1966-03-22 1969-04-16 Ici Ltd Protection against carburisation
US3459821A (en) * 1966-12-27 1969-08-05 Monsanto Co Hydrocracking process
US3536776A (en) * 1967-08-24 1970-10-27 Mobil Oil Corp Hydrocarbon pyrolysis
US3835183A (en) * 1968-01-09 1974-09-10 Ashland Oil Inc Sulfonated aromatic product and method of manufacturing the same
US3531394A (en) * 1968-04-25 1970-09-29 Exxon Research Engineering Co Antifoulant additive for steam-cracking process
US3531543A (en) * 1968-05-28 1970-09-29 Chevron Res Group viii noble metal,tin and solid inorganic refractory metal oxide catalyst composites and their use in hydrocarbon dehydrogenations
US3631215A (en) * 1968-05-28 1971-12-28 Chevron Res Platinum component-tin component-alumina catalytic composite and aromatization process using same
US3700745A (en) * 1968-10-22 1972-10-24 Ashland Oil Inc Hydrodealkylation process with promoted group viii metals
US3686340A (en) * 1968-10-22 1972-08-22 Ashland Oil Inc Hydrodealkylation process
US3617359A (en) * 1969-01-13 1971-11-02 Texas Instruments Inc Process for the vapor deposition of metals
US3584060A (en) * 1970-06-08 1971-06-08 Universal Oil Prod Co Dehydrogenation with a catalytic composite containing platinum,rhenium and tin
US3607960A (en) * 1970-06-18 1971-09-21 Gulf Research Development Co Thermal hydrodealkylation process
US4350719A (en) * 1979-09-07 1982-09-21 Alloy Surfaces Company, Inc. Diffusion coating and products therefrom
US3864284A (en) * 1971-04-26 1975-02-04 Chevron Res Platinum-tin catalyst on an alumina carrier
US3767456A (en) * 1971-09-07 1973-10-23 Fansteel Inc Chemical vapor deposition of steel with tantalum and columbium
US3878131A (en) * 1971-09-29 1975-04-15 Universal Oil Prod Co Multicomponent dehydrogenation catalyst
US4161510A (en) * 1972-04-03 1979-07-17 Chevron Research Company Reforming furnace having ceramic-coated tubes
US4017336A (en) * 1972-04-05 1977-04-12 Exxon Reseaarch And Engineeering Company Surface treatment of metals
US3890110A (en) * 1972-08-29 1975-06-17 Fansteel Inc Composite coated steel structure for corrosion resistance
FR2227346B1 (en) * 1973-04-25 1976-11-12 Stephanois Rech Mec
US3919073A (en) * 1973-08-13 1975-11-11 Exxon Research Engineering Co Heat resistant alloy for carburization resistance
US4191846A (en) * 1973-11-15 1980-03-04 Phillips Petroleum Company Catalytic dehydrogenation process
FR2254542B1 (en) * 1973-12-13 1976-05-14 Inst Francais Du Petrole
US4015950A (en) * 1974-01-29 1977-04-05 Agence Nationale De Valorisation De La Recherche (Anvar) Surface treatment process for steels and article
SE7403411L (en) * 1974-03-14 1975-09-15 Nordstjernan Rederi Ab
US3955935A (en) * 1974-11-27 1976-05-11 General Motors Corporation Ductile corrosion resistant chromium-aluminum coating on superalloy substrate and method of forming
US4167532A (en) * 1975-09-29 1979-09-11 Phillips Petroleum Co. Dehydrogenation of organic compounds
US4019969A (en) * 1975-11-17 1977-04-26 Instytut Nawozow Sztucznych Method of manufacturing catalytic tubes with wall-supported catalyst, particularly for steam reforming of hydrocarbons and methanation
US4058452A (en) * 1976-07-19 1977-11-15 Uop Inc. Alkylaromatic hydrocarbon dealkylation process
FR2386506A1 (en) * 1977-04-06 1978-11-03 Inst Francais Du Petrole PROCESS FOR THE PRODUCTION OF BENZENE FROM HYDROCARBON FRACTIONS RICH IN ALKYLAROMATIC HYDROCARBONS AND CONTAINING PARAFFINIC AND NAPHTHEN HYDROCARBONS
IT1077238B (en) 1977-06-09 1985-05-04 Montedison Spa PROTECTIVE PROCEDURE BY MEANS OF INORGANIC PAINTS OF FERROUS AND NON-FERROSE METALLIC SURFACES AGAINST CORROSION FROM CARBURATION IN HIGH TEMPERATURE WHICH MAY BE JOINED TO OXIDATION
US4111763A (en) * 1977-07-18 1978-09-05 Swiss Aluminium Ltd. Process for improving corrosion resistant characteristics of chrome plated aluminum and aluminum alloys
US4163706A (en) * 1977-12-02 1979-08-07 Exxon Research & Engineering Co. Bi2 [M2-x Bix ]O7-y compounds wherein M is Ru, Ir or mixtures thereof, and electrochemical devices containing same (Bat-24)
US4132743A (en) * 1978-03-13 1979-01-02 The Dow Chemical Company Reduction of metal surface-initiated cracking in dehydrogenation reactors
US4173457A (en) * 1978-03-23 1979-11-06 Alloys, Incorporated Hardfacing composition of nickel-bonded sintered chromium carbide particles and tools hardfaced thereof
US4167533A (en) * 1978-04-07 1979-09-11 Uop Inc. Co-production of ethylene and benzene
US4189613A (en) * 1978-06-12 1980-02-19 Phillips Petroleum Company Hydrodealkylation process
US4264433A (en) * 1978-10-06 1981-04-28 Phillips Petroleum Company Passivating metals on cracking catalysts by indium antimonide
US4208302A (en) * 1978-10-06 1980-06-17 Phillips Petroleum Company Passivating metals on cracking catalysts
US4179361A (en) * 1978-11-13 1979-12-18 Chevron Research Company Sorbent regeneration in a process for removing sulfur-containing impurities from mineral oils
DE2852314A1 (en) * 1978-12-04 1980-06-26 Hoechst Ag METHOD FOR PRODUCING ETHYLENE
US4204997A (en) * 1979-03-19 1980-05-27 Monsanto Company Asymmetric amination of 1,3-dienes
US4215231A (en) * 1979-05-29 1980-07-29 Uop Inc. Co-production of ethylene and benzene
US4297150A (en) * 1979-07-07 1981-10-27 The British Petroleum Company Limited Protective metal oxide films on metal or alloy substrate surfaces susceptible to coking, corrosion or catalytic activity
US4268188A (en) * 1979-08-06 1981-05-19 Phillips Petroleum Company Process for reducing possibility of leaching of heavy metals from used petroleum cracking catalyst in land fills
US4343658A (en) * 1980-04-14 1982-08-10 Exxon Research & Engineering Co. Inhibition of carbon accumulation on metal surfaces
US4467016A (en) * 1981-02-26 1984-08-21 Alloy Surfaces Company, Inc. Aluminized chromized steel
US4385645A (en) * 1981-03-24 1983-05-31 Raychem Corporation Method for use in making a selectively vapor deposition coated tubular article, and product made thereby
US4488578A (en) * 1981-05-26 1984-12-18 National Research Development Corporation Prevention of hydrogen embrittlement of metals in corrosive environments
DE3151499C2 (en) 1981-12-24 1985-08-29 Heraeus Elektroden GmbH, 6450 Hanau Metal containers, in particular for chemical apparatus construction, and processes for the production of such metal containers
FR2519336A1 (en) * 1982-01-07 1983-07-08 Inst Francais Du Petrole PROCESS FOR THE PRODUCTION OF BENZENE BY HYDRODEALKYLATION FROM A FRACTION OF HYDROCARBONS CONTAINING ALKYLAROMATIC HYDROCARBONS, OLEFINIC HYDROCARBONS AND SULFUR COMPOUNDS
US4447316A (en) * 1982-02-01 1984-05-08 Chevron Research Company Composition and a method for its use in dehydrocyclization of alkanes
US4404087A (en) * 1982-02-12 1983-09-13 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4410418A (en) * 1982-03-30 1983-10-18 Phillips Petroleum Company Method for reducing carbon formation in a thermal cracking process
US4500364A (en) * 1982-04-23 1985-02-19 Exxon Research & Engineering Co. Method of forming a protective aluminum-silicon coating composition for metal substrates
US4451687A (en) * 1982-07-06 1984-05-29 Air Products And Chemicals, Inc. Catalyst for the hydrodealkylation of alkylaromatic compounds
US4511405A (en) * 1982-09-30 1985-04-16 Reed Larry E Antifoulants for thermal cracking processes
US4456527A (en) * 1982-10-20 1984-06-26 Chevron Research Company Hydrocarbon conversion process
US4471151A (en) * 1983-01-06 1984-09-11 Phillips Petroleum Company Hydrocarbon cracking process
US4438288A (en) * 1983-03-22 1984-03-20 Uop Inc. Dehydrogenation of hydrocarbons with a halogen contacting step
US4507196A (en) * 1983-08-16 1985-03-26 Phillips Petroleum Co Antifoulants for thermal cracking processes
US4863892A (en) * 1983-08-16 1989-09-05 Phillips Petroleum Company Antifoulants comprising tin, antimony and aluminum for thermal cracking processes
US4727216A (en) * 1983-09-12 1988-02-23 Chevron Research Company Dehydrogenation of isobutane over a zeolitic catalyst
IT1169999B (en) 1983-12-14 1987-06-03 Belleli Spa PROCEDURE FOR THE REALIZATION OF A PRESSURE CONTAINER WITH ANTI-CORROSION COATING AND CONTAINER SO OBTAINED
US4551227A (en) * 1984-04-16 1985-11-05 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4555326A (en) * 1984-05-17 1985-11-26 Betz Laboratories, Inc. Methods and compositions for boronizing metallic surfaces
US4686201A (en) * 1984-07-20 1987-08-11 Phillips Petroleum Company Antifoulants comprising tin antimony and aluminum for thermal cracking processes
US4545893A (en) * 1984-07-20 1985-10-08 Phillips Petroleum Company Antifoulants for thermal cracking processes
FI852865L (en) 1984-07-25 1986-01-26 Air Prod & Chem FOERBAETTRAD KATALYSATOR FOER DEHYDRERING AV KOLVAETEN.
US4529626A (en) * 1984-07-27 1985-07-16 Exxon Research And Engineering Co. Inhibition of carbon accumulation on metal surfaces
US4741819A (en) * 1984-10-31 1988-05-03 Chevron Research Company Sulfur removal system for protection of reforming catalyst
US4925549A (en) * 1984-10-31 1990-05-15 Chevron Research Company Sulfur removal system for protection of reforming catalyst
US4595673A (en) * 1984-11-29 1986-06-17 Uop Inc. Dehydrogenation catalyst compositions and method of their preparation
US4613372A (en) * 1985-01-22 1986-09-23 Phillips Petroleum Antifoulants for thermal cracking processes
US4552643A (en) * 1985-01-22 1985-11-12 Phillips Petroleum Company Antifoulants for thermal cracking processes
FI860203A (en) 1985-01-22 1986-07-23 Air Prod & Chem DEHYDROISOMERISERING AV KOLVAETEN.
GB8518820D0 (en) * 1985-07-25 1985-08-29 British Petroleum Co Plc Chemical process
US4804487A (en) * 1986-04-09 1989-02-14 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4692234A (en) * 1986-04-09 1987-09-08 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4687567A (en) * 1986-04-09 1987-08-18 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4666583A (en) * 1986-04-09 1987-05-19 Phillips Petroleum Company Antifoulants for thermal cracking processes
US4827072A (en) * 1986-06-06 1989-05-02 Uop Inc. Dehydrogenation catalyst composition and hydrocarbon dehydrogenation process
US4786625A (en) * 1987-02-25 1988-11-22 Uop Inc. Dehydrogenation catalyst compositon
US4716143A (en) * 1986-06-06 1987-12-29 Uop Inc. Dehydrogenation catalyst composition
US5012027A (en) * 1986-06-06 1991-04-30 Uop Dual profile surface-impregnated dehydrogenation catalyst and process
US5242665A (en) 1986-07-23 1993-09-07 Jgc Corporation Carbon containing compound treating apparatus with resistance to carbon deposition
JPS6331535A (en) * 1986-07-23 1988-02-10 Jgc Corp Apparatus for treating carbon-containing compound having carbon precipitation suppressing property
US4804446A (en) * 1986-09-19 1989-02-14 The United States Of America As Represented By The Secretary Of Commerce Electrodeposition of chromium from a trivalent electrolyte
US4743318A (en) * 1986-09-24 1988-05-10 Inco Alloys International, Inc. Carburization/oxidation resistant worked alloy
US4762681A (en) * 1986-11-24 1988-08-09 Inco Alloys International, Inc. Carburization resistant alloy
US4685427A (en) * 1986-12-08 1987-08-11 Inco Alloys International, Inc. Alloy for composite tubing in fluidized-bed coal combustor
US5139814A (en) * 1987-07-11 1992-08-18 Usui Kokusai Sangyo Kaisha Method of manufacturing metal pipes coated with tin or tin based alloys
US4935566A (en) * 1987-11-17 1990-06-19 Mobil Oil Corporation Dehydrocyclization and reforming process
DE3742539A1 (en) * 1987-12-16 1989-07-06 Thyssen Stahl Ag METHOD FOR PRODUCING PLATED WARM RIBBON AND FOLLOWING PRODUCED PLATED WARM RIBBON
GB8816722D0 (en) 1988-07-14 1988-08-17 British Petroleum Co Plc Chemical process & catalyst
GB8816721D0 (en) * 1988-07-14 1988-08-17 British Petroleum Co Plc Chemical process & catalyst
US4902849A (en) * 1989-02-06 1990-02-20 Phillips Petroleum Company Dehydrogenation process
JP2933636B2 (en) 1989-05-12 1999-08-16 富士石油株式会社 Catalyst and method for hydrodealkylation of alkyl aromatic compounds
US4926005A (en) * 1989-05-17 1990-05-15 Phillips Petroleum Company Dehydrogenation process
GB2234530A (en) * 1989-06-30 1991-02-06 Shell Int Research Heat treatment of high temperature steels
US5139914A (en) 1989-07-28 1992-08-18 Canon Kabushiki Kaisha Developer for developing electrostatic images and image forming apparatus
NO179483C (en) 1989-08-29 1996-10-16 Sumitomo Metal Ind Process for establishing diffusion bonding between corrosion resistant materials
US5015358A (en) * 1990-08-30 1991-05-14 Phillips Petroleum Company Antifoulants comprising titanium for thermal cracking processes
DE69111375T2 (en) 1990-11-02 1996-01-04 Nisshin Steel Co Ltd Pigment and manufacturing process.
EP0576571B1 (en) * 1991-03-08 1997-10-08 Chevron Chemical Company Low-sulfur reforming processes
AU677984B2 (en) 1993-01-04 1997-05-15 Chevron Chemical Company Dehydrogenation processes and equipment therefor

Also Published As

Publication number Publication date
EP0677094A1 (en) 1995-10-18
SG49004A1 (en) 1998-05-18
WO1994016035A1 (en) 1994-07-21
SA94140614B1 (en) 2005-05-15
JPH08505425A (en) 1996-06-11
MY111257A (en) 1999-10-30
AU6020194A (en) 1994-08-15
US5593571A (en) 1997-01-14
US5413700A (en) 1995-05-09
TW480291B (en) 2002-03-21
JP3621098B2 (en) 2005-02-16

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